| createGrid | Create empty Area of Occupancy (AOO) Grid. | 
| extrapolateEstimate | Extrapolate Estimate | 
| futureAreaEstimate | Future Area Estimate | 
| getAOO | Compute Area of Occupancy (AOO) | 
| getAOOSilent | Alternate function for getting AOO (with custom grid) | 
| getArea | Calculates the Area of a Raster. | 
| getAreaEOO | Calculates area of the created EOO polygon. | 
| getAreaLoss | Area change between two inputs in km2 | 
| getDeclineStats | Change statistics. | 
| gridUncertainty | Function to compute AOO with grid uncertainty systematically with stopping rule | 
| gridUncertaintyBase | Base function to compute AOO with grid uncertainty systematically | 
| gridUncertaintyRandom | Function to compute AOO with grid uncertainty randomly with stop rule | 
| gridUncertaintyRandomManual | Manual function to compute AOO with grid uncertainty randomly | 
| gridUncertaintyRestricted | Function to compute AOO with grid uncertainty systematically with stopping rule and restrictions | 
| gridUncertaintySimulation | Function to investigate behaviour of AOO under various split scenarios | 
| makeAOOGrid | Create Area of Occupancy (AOO) grid for an ecosystem or species distribution | 
| makeEOO | Creates Extent of occurrence (EOO) Polygon | 
| sequentialExtrapolate | Sequential extrapolation estimate |